Description
This powerpoint presentation lists the challenges faced by small water systems as: water is vulnerable to microbial contaminationbecause source protection is difficult;part-time operators with insufficient training in newtechnologies are common;lack of clear documented operating, maintenanceand response plans; and,disinfection byproducts caused by interaction oforganics and chlorine. Biological threats to small systems include: bacterial pathogens shigella, salmonella, E.coli that can causediarrheal disease;Protozoal threats of Giardia and Cryptosporidium that causediseases and are very hardy in the environment; and,Natural Water Problems ofiron, radon, manganese, hydrogen sulfide,organics, hardness. Factors for improving Smaller Water Systems include: full water sampling and analysis required; data analysis and conceptual design factors; develop a full Process and Instrumentation Diagram; proposal with budget pricing; final design drawings; manufacturedtypicalsmall UVDisinfectionSystem – NSF120 USGPM; manufacturedsmallmunicipalUV disinfectionsystem3rd Party Validated300 USgpm; manufacturedControl andMonitoringPanel -Switches andLED Alarmswith HMI; Commissioning; training; research needs; package plants; and, membrane filtration.
Product Details
- Edition:
- Vol. – No.
- Published:
- 06/01/2007
- Number of Pages:
- 34
- File Size:
- 1 file , 12 MB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
